MC34921
Overview
- Two Functionally Identical Pulse-Width Modulated (PWM) DC Motor Drivers
- One Switching, One Linear, and One Dual-Mode Regulator
- Dual Mode Switching/Linear 5.0 V Regulator
- Supervisory Functions (Power-ON Reset and Error Reset Circuitry)
- 8-Channel, 8-Bit Analog-to-Digital Converter (ADC)
- Charge Pump for High-Side MOSFET Drive
- Complete Support for Analog Quadrature Encoder
- Pb Free package is designated by suffix AE
- 0 V / 3.3 V Serial MCU Ports A/D B+ B+ GATEOUT 5.0 V 3.3 V VCORE ADCMA Inputs A B+ B Step Motor C A B+ AN3 SA/CDCMA SB/LSOUT1 CPWMA CPWMB B SB/LSOUT2 SA/CDCMB DGND APWM ADCMB BDCMA BPWM BDCMB GND DC Motor B DC Motor A High-Side MOSFET 34921
